| Electronic Book | e-book |
| Elektroschock | electric shock |
| Elektronik | electronics electronic circuit |
| Elektronikschrott | e-waste |
| Elektronvolt | electron volt |
| Elektronenvolt | electron volt electronvolt |
| Elektroniker | electronics technician |
| Elektronikmüll | electronic waste |
| Elektroschrott | e-scrap electronic waste |
| Elektrotechnik | electrical engineering electrotechnology electro-technics |
| elektronisch | electronic |
| Elektrifikation | electrification |
| Elektro-Auto | electric |
| Elektrokinese | electrokinesis |
| Elektroschocker | stun gun |
| elektronisches Buch | e-book |
| Elektroauto | electric car |
| Elektrochemie | electrochemistry |
| Elektrodynamik | electrodynamics |
| Elektrofilter | electrostatic air cleaner electrostatic precipitator |